Robust Barricades
Metallurgy technology
90 red and 30 green tech points
Robust Barricades is a Metallurgy technology in column 10 of the tech tree. Researching it costs 90 red and 30 green tech points. It needs Reinforced Beam first. It unlocks Barricade II, Spiked Barricade II and Fortified Barricade II.
Branch and cost
Branch
Column
Red points
Green points
Blue points
Total points
Unlocks
Reputation
In the tree
Research cost
90Red points
30Green points
